<p>(A) gelatin zymography analysis of saline- and <i>Pg</i>-injected rats (respectively rats R1,2,3 and R4,5,6). MW: molecular weight, Ref: reference containing pro- and active MMP-9. Graphs represent spatial density quantification of pro- and active MMP9 lysis areas (Image J software). (B) MPO concentration was determined by ELISA in conditioned medium and in plasma. *p<0.05, **p<0.01 (Mann-Whitney Analysis).</p
